From 8e2ed1f961359103c877cf29959895bf36960e11 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Tue, 14 Dec 2021 17:18:49 +0000
Subject: [PATCH] media: i2c: ov7251: Make the enable GPIO optional.

Not all implementations wire up the enable GPIO and may just tie
it to a supply rail.
Make it optional.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
 drivers/media/i2c/ov7251.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/media/i2c/ov7251.c
+++ b/drivers/media/i2c/ov7251.c
@@ -1676,7 +1676,8 @@ static int ov7251_probe(struct i2c_clien
 		return PTR_ERR(ov7251->analog_regulator);
 	}
 
-	ov7251->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_HIGH);
+	ov7251->enable_gpio = devm_gpiod_get_optional(dev, "enable",
+						      GPIOD_OUT_HIGH);
 	if (IS_ERR(ov7251->enable_gpio)) {
 		dev_err(dev, "cannot get enable gpio\n");
 		return PTR_ERR(ov7251->enable_gpio);
